Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 135 | free questions for competitive exams for banks, PO exams, NDA, CAT, CDS, ITBP, Civil, Defence Services and National Talent Search Exams, UGC NET, GATE, CSAT

Posted by Parveen(Hoven),
Aptitude Trainer and Software Developer

Quiz Questions

Each question has four choices. More than one option can be correct. After you have finished the quiz scroll towards the last question to view your result. I have provided solutions and answers to all the questions.

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Question 1

If the alphabets at the positions 2, 9, 11, 12, 18, 19 and 25 are picked up and a meaningful word is formed out of them, what would be the second letter of that word?

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Soln.
Ans: C

The letters are: B, I, K, L, R, S, Y. The word is BRISKLY

Question ID: 16-02-10-11-59-51-671.
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Question 2

If the alphabets at the positions 1, 6, 9, 12, 13, 16 and 25 are picked up and a meaningful word is formed out of them, what would be the second letter of that word?

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Soln.
Ans: B

The letters are: A, F, I, L, M, P, Y. The word is AMPLIFY

Question ID: 16-02-10-11-59-51-672.
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Question 3

In the number series given below, how many 9 are there that are not divisible by the number on their left but completely divisible by the number that is second to their right?

9 8 7 4 5 3 9 7 6 9 3 4 6 9 1 2 9 2 9

Soln.
Ans: D

At these locations: 2-9-2-9 ;

Question ID: 16-02-10-11-59-51-673.
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Question 4

Below is a series of numbers from 1 through 9. Some of them repeat. How many 6 does it contain such that they are completely divisible by both the two predecessors to their left?

3 4 2 6 8 7 5 5 4 7 1 6 3 6 8 6 3 9 6

Soln.
Ans: B

At these locations: 6-3-6 ;

Question ID: 16-02-10-11-59-51-674.
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Question 5

This is a series of digits that has been written by randomly arranging 19 digits. How many 6 are there that are completely divisible by the second number to their right?

1 6 6 4 8 5 8 5 6 6 6 9 3 2 1 7 6 6 2

Soln.
Ans: A

At these locations: 6-6-6 ;6-9-3 ;6-6-2 ;

Question ID: 16-02-10-11-59-51-675.
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